[FS#1533] Host configuration of phase2.builds.lede-project.org is broken via IPv6 HTTPS

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - Carl-Daniel Hailfinger (hailfinger) 

Attached to Project - OpenWrt/LEDE Project
Summary - Host configuration of phase2.builds.lede-project.org is broken via IPv6 HTTPS
Task Type - Bug Report
Category - Website
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - https://phase2.builds.lede-project.org/waterfall via IPv6 shows the phase1 builder.

Accessing phase2.builds.lede-project.org via HTTP works for IPv4 and IPv6.
Accessing phase2.builds.lede-project.org via HTTPS works only for IPv4.
Only the combination of IPv6 and HTTPS returns the wrong content.

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1533